Where does “sinnikkyys” come from?

sinnikkyys (Finnish) comes from Finnish sinnikäs, from Finnish kas, from Finnish katso!, from Finnish katsoa, from Proto-Finnic kaccodak, from Proto-Germanic gātijaną.

sinnikkyys (Finnish): steadfastness, relentlessness, resilience

Definitions

  1. steadfastness, relentlessness, resilience

Ancestry of “sinnikkyys”, step by step

sinnikkyys traces back through two separate lines of ancestry.

via Finnish sinnikäs

StepLanguageWordMeaning
1Finnishsinnikässteadfast, relentless, dogged
2Finnishkaslook!, oh!, my!, behold!; look
3Finnishkatso!look!
4Finnishkatsoato look, have a look, take a look; to watch; to...
5Proto-Finnickaccodakto look
6Proto-Germanicgātijaną

via Finnish uus

StepLanguageWordMeaning
1FinnishuusAlternative form of uusi
Every word from Proto-Germanic gātijanąEvery word from Proto-Finnic kaccodakEvery word from Finnish katsoa